Attachment 65168 Details for Bug 184385 – example snippet (modified SWT example snippet)

example snippet (modified SWT example snippet)

Snippet144.java (text/plain), 2.09 KB, created by Yves Harms

on 2007-04-27 05:02:53 EDT

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Creator: Yves Harms

Created: 2007-04-27 05:02:53 EDT

Size: 2.09 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2000, 2004 IBM Corporation and others.
> * All rights reserved. This program and the accompanying materials
> * are made available under the terms of the Eclipse Public License v1.0
> * which accompanies this distribution, and is available at
> * http://www.eclipse.org/legal/epl-v10.html
> *
> * Contributors:
> *     IBM Corporation - initial API and implementation
> *******************************************************************************/
>package org.eclipse.swt.snippets;
>
>/*
> * Virtual Table example snippet: create a table with 1,000,000 items (lazy)
> *
> * For a list of all SWT example snippets see
> * http://www.eclipse.org/swt/snippets/
> * 
> * @since 3.0
> */
>import org.eclipse.swt.*;
>import org.eclipse.swt.widgets.*;
>import org.eclipse.swt.layout.*;
>
>public class Snippet144 {
>
>static final int COUNT = 1000000;
>
>public static void main(String[] args) {
>	Display display = new Display ();
>	final Shell shell = new Shell (display);
>	shell.setLayout (new RowLayout (SWT.VERTICAL));
>	final Table table = new Table (shell, SWT.VIRTUAL | SWT.BORDER);
>	table.addListener (SWT.SetData, new Listener () {
>		public void handleEvent (Event event) {
>			TableItem item = (TableItem) event.item;
>			int index = table.indexOf (item);
>			item.setText ("Item " + index);
>			System.out.println (item.getText ());
>		}
>	});
>	table.setLayoutData (new RowData (200, 200));
>	table.setItemCount(30000);
>	Button button = new Button (shell, SWT.PUSH);
>	button.setText ("Lower Itemcount");
>	final Label label = new Label(shell, SWT.NONE);
>	button.addListener (SWT.Selection, new Listener () {
>		public void handleEvent (Event event) {
>			long t1 = System.currentTimeMillis ();
>			table.setItemCount (5);
>			long t2 = System.currentTimeMillis ();
>			label.setText ("Items: " + COUNT + ", Time: " + (t2 - t1) + " (ms)");
>			shell.layout ();
>		}
>	});
>	shell.pack ();
>	shell.open ();
>	while (!shell.isDisposed ()) {
>		if (!display.readAndDispatch ()) display.sleep ();
>	}
>	display.dispose ();
>}
>}

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Attachments on bug 184385: 65168